Photograph of the Royal Castle in Warsaw (Zamek Krolewski w Warszawie), formerly served as the official residence of the Polish monarchs. It is located in the Castle Square, at the entrance to the Warsaw Old Town. Burned and looted by the Nazi Germans following the Invasion of Poland in 1939 and almost completely destroyed in 1944 after the failed Warsaw Uprising, the Castle was completely rebuilt and reconstructed. Dated 21st Century.